.ms-login-content {
  margin: 0;
  padding: 0;
  background-color: red;
}

.ms-login-bg {
  height: 300px;
  position: absolute;
	top: 0;
	bottom: 0;
	left: 0;
	right: 0;
  margin: auto;
  background-color: lawngreen;
}

.ms-login-min {
  height: 500px;
  width: 300px;
  position: absolute;
	top: 0;
	bottom: 0;
	left: 0;
	right: 0;
  margin: auto;
  background-color: white;
  border-radius: 3px;
  box-shadow: 0px 1px 2px 1px gray;
}

.ms-login-bg-top {
  height: 10px;
  background-color: aqua;
}

.ms-login-bg-logo {
  margin: 10px auto;
  padding: 0;
  width: 40px;
  height: 40px;
}